S01E04: S.O.S. Dinobots

New allies for the Autobots are built, bringing about Grimlock, Slag and Sludge. However, the Dinobots prove hazardous to the Autobots and must be locked away. But they may be the only hope for the Autobots after a battle with the Decepticons.

Season 1

Peter Cullen
Peter Cullen
Optimus Prime (voice)
Frank Welker
Frank Welker
Galvatron / Chromedome (voice)
Richard Gautier
Richard Gautier
Hot Rod (voice)
Jack Angel
Jack Angel
Ultra Magnus / Cyclonus (voice)
Susan Blu
Susan Blu
Arcee (voice)
Corey Burton
Corey Burton
Spike Witwicky (voice)
David Mendenhall
David Mendenhall
Daniel Witwicky (voice)
Victor Caroli
Victor Caroli
Narrator (voice)